Garden Hyacinths Add Colour & Fragrance To A Spring Border. Hyacinth Carnegie Is A Favourite Spring-flowering Hyacinth Bulb, With Its White Flowers & Strong Scent.hyacinths Are Perfect For Creating A Spring Display On Their Own Or Team Them With Other Spring Bulbs In Containers, Beds & Borders. Hyacinths Can Waft Their Fragrance A Long Distance, But It’s Not Just Us That Appreciate It; Bees & Other Pollinators Are Attracted To The Sweet-smelling Flowers Too. plant Hyacinth Bulbs In Autumn, around 2-3 Times Their Depth, Into Free Draining Soil. For A Natural Effect Scatter The Bulbs & Plant Them Where They Fall. Plant Garden Hyacinths Near To Paths Or Doorways Where Their Scent Can Be Appreciated.avoid Planting Bulbs In Soil That Gets Waterlogged; On Heavy Soils Add Grit To The Planting Hole To Prevent Bulbs Rotting. after Care let The Leaves Die Down Naturally & Don’t Be Tempted To Cut Them Back Early. The Foliage Needs To Absorb Energy Back To The Bulb To Ensure Next Years Flowers. Hyacinths Are Hardy Bulbs & Will Come Back Every Year But The Flower Spikes Gradually Become More Lax & Natural.for The Best Shaped Blooms Plant New Bulbs Every Autumn. flowers: March-april